713295740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{14563}}^1$

素因数の和:14682

約数の個数: 48

約数和(自身を含む): 1565921280

約数和(自身を除く): 852625540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 14563, 24490, 29126, 48980, 58252, 72815, 145630, 291260, 451453, 902906, 1150477, 1805812, 2257265, 2300954, 4514530, 4601908, 5752385, 9029060, 11504770, 23009540, 35664787, 71329574, 142659148, 178323935, 356647870, 713295740]

約数ペア:

[(1, 713295740), (2, 356647870), (4, 178323935), (5, 142659148), (10, 71329574), (20, 35664787), (31, 23009540), (62, 11504770), (79, 9029060), (124, 5752385), (155, 4601908), (158, 4514530), (310, 2300954), (316, 2257265), (395, 1805812), (620, 1150477), (790, 902906), (1580, 451453), (2449, 291260), (4898, 145630), (9796, 72815), (12245, 58252), (14563, 48980), (24490, 29126)]